Deka, N. Educational Technology - 1st Ed. - Dibrugarh Pradyut Hazarika, Banalata Januray 2025 - 368 p. ; 22 x 15 p. 4th Semester Major ISBN: 978-93-5849-286-6 330 Subjects--Topical Terms: Education Dewey Class. No.: 371.33 / DEK